CN116513989A - Culvert drain pipe laying device - Google Patents

Abstract

The invention relates to the technical field of drainage construction equipment, in particular to a culvert drainage pipe laying device which comprises two traction lifting units and a connecting frame fixed between the two traction lifting units, wherein each traction lifting unit comprises a case, two sides of the top surface of the case are respectively fixed with a second rotating seat and a third rotating seat, one end of a folding frame is rotatably connected in the second rotating seat, and one end of a hydraulic telescopic rod is rotatably connected in the third rotating seat. According to the invention, the folding frame is driven to overturn by the hydraulic telescopic rod and is combined with the movable scroll, so that the lifting of the drain pipe from one side to the other side is realized, the whole device occupies a small space, mechanical operation is convenient to carry out in a culvert with a small section, and then the position is adjusted by combining the electric winch II, so that the drain pipe can be conveyed to a position which is as close to the inner wall of the culvert as possible, the drain pipe can be quickly assembled in the culvert with a limited height, the labor intensity is reduced, and the construction progress is greatly improved.

Description

Culvert drain pipe laying device

Technical Field

The invention relates to the technical field of drainage construction equipment, in particular to a culvert drain pipe laying device.

Background

Culverts are common traffic structures in urban construction and road traffic. The inside ponding that can be in the culvert, if not drainage can influence the use and the life-span of culvert. Thus, it is often necessary to provide drainage pipes inside the culvert.

Wherein, some pedestrians pass, the double-lane or the lower passing culvert of height, because of the cross-section of passing is less, when installing some concrete drain pipe, lifting device height and operating radius have the requirement, this makes can only install through the mode of manual handling, but manual handling intensity of labour is big, and also suffer from the constraint influence of culvert wall, the human too near is close to the operation of leaning on the culvert inner wall, can't bend body operation, can only move the drain pipe after putting flat again, and whole construction intensity is big, and the progress is slow.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a culvert drain pipe laying device, which is characterized in that a folding frame is driven to overturn by a hydraulic telescopic rod and is combined with a movable scroll to hoist a drain pipe from one side to the other side, so that the whole device occupies a small space, is convenient for mechanical operation in a culvert with a small section, and then is combined with an electric winch to realize position adjustment, so that the drain pipe can be conveyed to a position as close to the inner wall of the culvert as possible, the drain pipe can be quickly assembled in the culvert with limited height, the labor intensity of workers is reduced, and the construction progress is greatly improved; through sliding sleeve joint reel mechanism on the circle axle to satisfy the requirement of different drain pipes at assigned position hoist and mount and drain pipe inclination adjustment's requirement, then set up reel mechanism into two discs and all offered the rope hole that supplies wire rope one to run through, the equiangle is fixed with a plurality of round bars between two discs, the outer wall of disc is fixed with two rotation seat one, rotate between two rotation seat one and be connected with the connecting plate, sliding connection has the screw rod with spout one sliding connection, the outer wall of screw rod closes the structure that is connected with the nut soon, when using, can carry out the position adjustment of whole reel mechanism on the circle axle after releasing wire rope one completely, make the range of motion of lifting hook promote greatly.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a culvert drain pipe laying device, includes two traction hoisting units and the link fixed between the two, traction hoisting unit includes the machine case, the top surface both sides of machine case are fixed with respectively and rotate seat two and rotate seat three, rotate the inside rotation of seat two and be connected with the one end of rolling over the frame, rotate the inside rotation of seat three and be connected with the one end of hydraulic telescoping rod, the other end of hydraulic telescoping rod is rotated with the portion of bending of rolling over the frame and is connected, the other end fixedly connected with guide pulley one of rolling over the frame;

the utility model discloses a drainage pipe, including frame, chassis, guide pulley, hydraulic telescoping rod, frame upset and the combination of removing the spool are rolled over in proper order to the inside sliding connection of frame, the chassis corresponds the interior top that rotates seat two place and is fixed with electric capstan two, the chassis is close to the minor face lateral wall that rotates seat two and is fixed with guide pulley two, the inside of chassis and guide pulley two same lateral wall is fixed with the guide pulley three, the spool outer wall winding of electric capstan two is fixed with wire rope's one end, wire rope's the other end is rolled over the frame upset and is removed spool fixed connection with the guide pulley in proper order through guide pulley three, guide pulley two, realizes the hoist and mount of one side to other side of drain pipe through hydraulic telescoping rod drive, combines electric capstan two realization positions to adjust, is convenient for so assemble the drain pipe fast in highly limited culvert, also saves the labour simultaneously, drain pipe and culvert lateral wall interval effectively shorten.

Further in, the link includes two square pipes of a quick-witted outer wall fixed connection and two square poles of another quick-witted outer wall fixed connection, square pole and square pipe slip grafting, just a plurality of spliced eyes one have been seted up to the outer wall equidistance of square pipe, spliced eyes two have been seted up to the tip of square pole, two between the square pipe and two all be fixed with type die-pin between the square pole, through setting up adjustable size's link convenience in the work progress, carry out the bearing to the drain pipe of different length specifications, like this the drain pipe can hoist and mount outside the culvert after, once transport a plurality of drain pipes.

Further in, remove the spool include with roll over the inside sliding connection's of frame slider, the tip outer wall fixedly connected with of slider and wire rope two fixedly connected with engaging lug, the inside rotation of slider is connected with the circle axle, spout one has been seted up to the outer wall of circle axle, the outer wall of slider is fixed with the driving motor that is located roll over the frame outside, and driving motor and circle axle transmission are connected, the outer wall sliding connection of circle axle has reel mechanism, the one end outer wall of circle axle is fixed with one end of wire rope one, the other end of wire rope one extends to reel mechanism in winding and fixedly connected with lifting hook, cup joints reel mechanism through sliding on the circle axle to satisfy the requirement of different drain pipes at assigned position hoist and mount and drain pipe inclination adjustment.

Further, characterized in that reel mechanism includes two discs, two the rope hole that supplies wire rope one to run through has all been seted up to the disc, two equiangular fixation has a plurality of round bars between the disc, the outer wall of disc is fixed with two rotation seat one, two rotate between the seat one and be connected with the connecting plate, sliding connection has the screw rod with spout one sliding connection in the connecting plate, the outer wall of screw rod closes soon and is connected with the nut, through setting up reel mechanism to such structure, the user can carry out the position adjustment of whole reel mechanism on the circle axle after releasing wire rope one completely when using.

The lifting and adjusting mechanism is characterized in that a bottom plate is arranged in the case, two universal self-locking wheels are fixed on the bottom surface of the bottom plate, and a lifting and adjusting mechanism for adjusting the relative height and the inclination angle of the case and the bottom plate is arranged between the top surface of the bottom plate and the top surface in the case, so that the two cases can be combined to be in a horizontal state, and the bearing stability is further improved.

Further in, jacking adjustment mechanism includes two fixed swivel mount and the slip swivel mount of bottom plate sliding connection at the bottom plate top surface, the inside of fixed swivel mount and slip swivel mount is all rotated and is connected with the thread bush, the inside of thread bush is screwed and is connected with the tip and the threaded rod that the quick-witted incasement top rotated and is connected, the upper portion outer wall of threaded rod cup joints and is fixed with the belt pulley, is connected with the belt for the transmission between two belt pulleys of fixed swivel mount or slip swivel mount connection together, deviates from the threaded rod of link and runs through and extend to the quick-witted case outside and fixedly connected with hexagonal block, twists like this and moves the hexagonal block and drive the threaded rod and rotate the back, and the threaded rod and the thread bush length synchronous change that are fixed swivel mount or slip swivel mount connection together.

The traction hoisting unit is further provided with a plurality of section steel used for supporting the universal self-locking wheel in a matched mode, the depth of the section steel is two thirds of the radius of the universal self-locking wheel hub, the width of the section steel is 2-3mm larger than the width of the universal self-locking wheel hub, the section steel is combined with the universal self-locking wheel through configuration section steel, the orientation of the universal self-locking wheel is limited, meanwhile, the bearing requirement of construction ground can be reduced, and the construction cost is reduced.

Further, the electric winches are fixedly connected to the outer wall of the case, and the two electric winches are connected to the externally fixed pile rod by the electric winches, so that the laying device can freely move with the drain pipe in the culvert.

The folding frame is characterized in that the top end of the folding frame is fixedly provided with a supporting cover which is covered outside the guide wheel, the outer wall of the supporting cover is fixedly connected with the bull's eye wheel, and therefore, when the heavy-duty drain pipe is installed or the drain pipe sunk into soil is lifted, the supporting can be carried out by means of the side wall of the culvert, and the bearing capacity and the transportation capacity of the paving device are improved.

The invention has the beneficial effects that:

1. the culvert drain pipe laying device is arranged into two traction lifting units and a connecting frame fixed between the two traction lifting units, a second rotating seat and a third rotating seat are respectively fixed on two sides of the top surface of a chassis of the traction lifting unit, a folding frame is connected through the second rotating seat in a rotating way, a hydraulic telescopic rod is connected with the third rotating seat in a rotating way, the other end of the hydraulic telescopic rod is connected with a folding frame bending part in a rotating way, a first guide wheel is fixedly connected to the upper end of the folding frame, a second sliding groove for guiding a moving scroll of the drain pipe is arranged on the side wall of the folding frame in a sliding way, an electric winch is fixed on the inner top of the chassis corresponding to the second rotating seat, a second guide wheel is fixed on the side wall of the short side of the chassis adjacent to the second rotating seat, a third guide wheel is fixed in the chassis and the same side wall of the second guide wheel, then, one end of a steel wire rope II is wound and fixed on the outer wall of a reel of the electric winch II, the other end of the steel wire rope II is fixedly connected with the movable reel through a guide wheel III, a guide wheel II and a guide wheel in sequence, the hydraulic telescopic rod drives the folding frame to turn over and is combined with the movable reel, so that the lifting of the drain pipe from one side to the other side is realized, the whole device occupies a small space, mechanical operation is convenient to carry out in a culvert with a small section, then the position is adjusted by combining the electric winch II, the drain pipe can be conveyed to a position which is as close to the inner wall of the culvert as possible, the drain pipe can be quickly assembled in the culvert with a limited height, the labor intensity of workers is reduced, and the construction progress is greatly improved;

2. through the inside sliding connection of slider removal spool and book frame, then with the tip outer wall fixedly connected with of slider and wire rope two fixed connection's engaging lug, the inside rotation at the slider is connected with the circle axle, and set up spout one at the outer wall of circle axle, simultaneously with the outer wall fixed of slider and the driving motor who is connected with the circle axle transmission, the outer wall sliding connection at the circle axle has reel mechanism, one end outer wall fixed with wire rope one, then extend the other end of wire rope one to reel mechanism in twine and fixedly connected with lifting hook, through sliding sleeve reel mechanism on the circle axle, thereby satisfy the requirement of different drain pipes hoist and mount in appointed position and the requirement of drain pipe inclination adjustment, then set up reel mechanism into two discs and all set up the rope hole that supplies wire rope one to run through, equiangular fixation has a plurality of round bars between two discs, the outer wall of disc is fixed with two rotation seat one, rotate between two rotation seat one and be connected with the connecting plate, sliding connection has the screw rod with spout one sliding connection, the outer wall of screw rod revolves and closes the structure that is connected with the nut, when using, the user releases wire rope one and can make the whole reel mechanism on the big range of activity after the whole position of the reel, can be adjusted greatly.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIGS. 1-2 are schematic structural views of a culvert drainpipe laying apparatus of the present invention;

FIG. 3 is a schematic diagram of a chassis according to the present invention;

FIG. 4 is a schematic view of the structure of the traction hoisting unit of the present invention;

FIG. 5 is a schematic view of the structure of the moving spool in the present invention;

FIG. 6 is a schematic view of the structure of the reel mechanism of the present invention;

fig. 7 is a schematic structural view of the connecting frame in the present invention.

In the figure: 100. a traction hoisting unit; 110. moving the reel; 111. a driving motor; 112. a slide block; 1121. a connecting lug; 113. a circular shaft; 1131. a first chute; 114. a reel mechanism; 1141. a disc; 1142. a round bar; 1143. a first rotating seat; 1144. rope holes; 1145. a nut; 1146. a screw; 115. a first steel wire rope; 116. a lifting hook; 120. abutting the cover; 121. a bullseye wheel; 130. folding the frame; 131. a second chute; 132. a guide wheel I; 140. a chassis; 141. an electric winch I; 142. universal self-locking wheel; 143. a second rotating seat; 144. a third rotating seat; 145. a second guide wheel; 146. a guide wheel III; 147. a jacking adjustment mechanism; 1471. a belt pulley; 1472. a threaded rod; 1473. a thread sleeve; 1474. fixing the swivel base; 1475. sliding swivel base; 148. a bottom plate; 149. an electric winch II; 150. a hydraulic telescopic rod; 200. a connecting frame; 210. type support rods; 220. square tubes; 221. a first plug hole; 230. square rods; 300. section steel.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, a culvert drain pipe laying device includes two traction lifting units 100 and a connecting frame 200 fixed between the two traction lifting units, wherein the traction lifting units 100 include a chassis 140, two sides of a top surface of the chassis 140 are respectively fixed with a second rotating seat 143 and a third rotating seat 144, one end of a folding frame 130 is rotatably connected in the second rotating seat 143, one end of a hydraulic telescopic rod 150 is rotatably connected in the third rotating seat 144, the other end of the hydraulic telescopic rod 150 is rotatably connected with a bending part of the folding frame 130, and the other end of the folding frame 130 is fixedly connected with a first guide wheel 132;

the side wall of the folding frame 130 is provided with a second chute 131, the inside of the second chute 131 is connected with a movable scroll 110 for pulling the drain pipe in a sliding manner, an electric winch two 149 is fixed on the inner top of the chassis 140 corresponding to the position of the second rotating seat 143, a guide wheel two 145 is fixed on the side wall of the chassis 140 adjacent to the short side of the second rotating seat 143, a guide wheel three 146 is fixed in the same side wall of the chassis 140 and the guide wheel two 145, one end of a steel wire rope two is wound and fixed on the outer wall of the scroll of the electric winch two 149, the other end of the steel wire rope two passes through the guide wheel three 146, the guide wheel two 145 and the guide wheel one 132 in sequence and is fixedly connected with the movable scroll 110, the folding frame 130 is driven to overturn through a hydraulic telescopic rod 150 and is combined with the movable scroll 110, lifting of the drain pipe from one side to the other side is achieved, position adjustment is achieved through the electric winch two 149, rapid assembly of the drain pipe is facilitated in a culvert with limited height, meanwhile labor is saved, and the space between the drain pipe and the side wall of the culvert is effectively shortened.

The connecting frame 200 comprises two square pipes 220 fixedly connected with the outer wall of one chassis 140 and two square rods 230 fixedly connected with the outer wall of the other chassis 140, the square rods 230 are connected with the square pipes 220 in a sliding mode, a plurality of first inserting holes 221 are formed in the outer wall of the square pipe 220 at equal intervals, second inserting holes are formed in the end portions of the square rods 230, -type supporting rods 210 are fixed between the two square pipes 220 and between the two square rods 230, the connecting frame 200 with adjustable size is convenient to support drain pipes with different length specifications in the construction process, and therefore the drain pipes can be hung outside a culvert and then transported once.

The movable scroll 110 comprises a sliding block 112 which is in sliding connection with the inside of the folding frame 130, a connecting lug 1121 which is fixedly connected with a steel wire rope II is fixedly connected to the outer wall of the end part of the sliding block 112, a round shaft 113 is rotatably connected to the inside of the sliding block 112, a sliding groove I1131 is formed in the outer wall of the round shaft 113, a driving motor 111 positioned on the outer side of the folding frame 130 is fixedly arranged on the outer wall of the sliding block 112, the driving motor 111 is in transmission connection with the round shaft 113, a reel mechanism 114 is slidably connected to the outer wall of the round shaft 113, one end of the steel wire rope I115 is fixedly connected to the outer wall of one end of the round shaft 113, a lifting hook 116 is wound in the reel mechanism 114 in a fixedly connected mode, and the reel mechanism 114 is sleeved on the round shaft 113 in a sliding mode, so that requirements of lifting drain pipes of different lengths at specified positions, the length is too short, the diameter is large, and the requirement of inclination angle adjustment of the drain pipes are met.

The reel mechanism 114 includes two discs 1141, rope holes 1144 through which the first steel wire rope 115 passes are formed in the two discs 1141, a plurality of round rods 1142 are fixed between the two discs 1141 at equal angles, two rotating seats 1143 are fixed on the outer wall of the disc 1141, a connecting plate is rotatably connected between the two rotating seats 1143, a screw 1146 slidably connected with the first chute 1131 is slidably connected in the connecting plate, a nut 1145 is rotatably connected to the outer wall of the screw 1146, and the reel mechanism 114 is configured in such a structure that when a user uses the reel mechanism 114, the position of the whole reel mechanism 114 on the round shaft 113 can be adjusted after the first steel wire rope 115 is completely released, a bottom plate 148 is arranged in the chassis 140, two universal self-locking wheels 142 are fixed on the bottom surface of the bottom plate 148, and a jacking adjusting mechanism 147 for adjusting the relative height and the inclination angle of the chassis 140 and the bottom plate 148 is arranged between the top surface of the bottom plate 148 and the inner top surface of the chassis 140.

The jacking adjustment mechanism 147 comprises two fixed rotating bases 1474 fixed on the top surface of the bottom plate 148 and sliding rotating bases 1475 which are in sliding connection with the bottom plate 148, wherein the interiors of the fixed rotating bases 1474 and the sliding rotating bases 1475 are respectively and rotatably connected with a threaded sleeve 1473, the interiors of the threaded sleeves 1473 are rotatably connected with a threaded rod 1472 with the end part rotatably connected with the inner top of the case 140, a belt pulley 1471 is fixedly sleeved on the outer wall of the upper part of the threaded rod 1472, a belt is connected between the two belt pulleys 1471 connected with the fixed rotating bases 1474 or the sliding rotating bases 1475 in a driving manner, the threaded rod 1472 deviating from the connecting frame 200 penetrates through and extends to the outer side of the case 140 and is fixedly connected with a hexagonal block, and therefore after the hexagonal block is screwed to drive the threaded rod 1472 to rotate, the lengths of the threaded rod 1472 and the threaded sleeve 1473 connected with the fixed rotating bases 1474 or the sliding rotating bases 1475 are synchronously changed.

The traction hoisting unit 100 is provided with a plurality of section steels 300 for supporting the universal self-locking wheels 142, the depth of the section steels 300 is two thirds of the radius of the hub of the universal self-locking wheels 142, the width of the section steels 300 is 2-3mm larger than the hub width of the universal self-locking wheels 142, the section steels 300 are combined with the universal self-locking wheels 142 through configuration , so that the orientation of the universal self-locking wheels 142 is limited, meanwhile, the bearing requirement of construction ground can be reduced, the construction cost is reduced, the outer wall of the chassis 140 is fixedly connected with the first electric winch 141, the two first electric winches 141 are connected with externally fixed pile bars through the first electric winch 141, free movement of a laying device carrying a drain pipe in a culvert can be realized, the top end of the folding frame 130 is fixedly provided with the abutting cover 120 covered outside the first guide wheel 132, the outer wall of the abutting cover 120 is fixedly connected with the bullnose wheel 121, and the bearing capacity and the transportation capacity of the laying device can be improved by means of the side wall of the hole when the drain pipe is mounted or is lifted in soil.

Working principle: the whole length of the connecting frame 200 is adjusted according to the length of the drain pipe, so that the two type supporting rods 210 can support the drain pipe, then the driving motor 111 is controlled to completely release the first steel wire rope 115, then the position of the reel mechanisms 114 is slid, the distance between the two reel mechanisms 114 is smaller than the length of the drain pipe, then the nut 1145 is screwed to drive the screw 1146 to be in extrusion contact with the second sliding groove 131, and therefore the reel mechanisms 114 are fixed, and then the driving motor 111 is controlled to wind the first steel wire rope 115;

during working, section steel 300 for walking of the whole paving device is paved on the ground, then a drain pipe to be paved is placed between two support rods 210 outside a culvert, then ground piles are arranged on the moving path of the paving device, then two electric winches 141 are released from hooks and are fixedly connected with the two ground piles, and the movement of the culvert drain pipe paving device in the culvert is realized by releasing and winding the electric winches 141;

when the drainage pipe needs to be installed, the hydraulic telescopic rod 150 is controlled to be contracted, the folding frame 130 is turned over to the upper part of the drainage pipe needing to be hoisted, then the electric winch two 149 is released, the position of the movable scroll 110 is lowered to the upper part of the drainage pipe, then the driving motor 111 is controlled to release the first steel wire rope 115, the constraint is realized by the aid of the hanging hooks 116 around the drainage pipe, then the hydraulic telescopic rod 150 is controlled to drive the folding frame 130 to be turned over towards the side wall of the culvert and be abutted against the inner wall of the culvert, then the electric winch two 149 is controlled to pull the movable scroll 110 to move, the direction and the position of the drainage pipe are adjusted, then the electric winch two 149 is released, and the position of the drainage pipe in the axial direction is changed through the electric winch one 141.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (9)

1. The utility model provides a culvert drain pipe laying device, its characterized in that includes two traction hoisting units (100) and fixed link (200) between the two, traction hoisting units (100) are including quick-witted case (140), the top surface both sides of machine case (140) are fixed with respectively and rotate seat two (143) and rotate seat three (144), the inside rotation of rotating seat two (143) is connected with the one end of rolling over frame (130), the inside rotation of rotating seat three (144) is connected with the one end of hydraulic telescoping rod (150), the other end and the bending portion rotation of rolling over frame (130) of hydraulic telescoping rod (150) are connected, the other end fixedly connected with guide pulley one (132) of rolling over frame (130);

the side wall of book frame (130) has seted up spout two (131), the inside sliding connection of spout two (131) has the removal spool (110) that are used for drawing the drain pipe, the interior top of quick-witted case (140) corresponding rotation seat two (143) place is fixed with electric capstan two (149), the minor face lateral wall that quick-witted case (140) is close to rotation seat two (143) is fixed with guide pulley two (145), the inside of machine case (140) and guide pulley two (145) same lateral wall is fixed with guide pulley three (146), the spool outer wall winding of electric capstan two (149) is fixed with wire rope two's one end, wire rope two's the other end is through guide pulley three (146), guide pulley two (145), guide pulley one (132) and with remove spool (110) fixed connection in proper order.

2. The culvert drain pipe laying device of claim 1, wherein the connecting frame (200) comprises two square pipes (220) fixedly connected with the outer wall of one chassis (140) and two square rods (230) fixedly connected with the outer wall of the other chassis (140), the square rods (230) are slidably connected with the square pipes (220), a plurality of first inserting holes (221) are formed in the outer wall of the square pipes (220) at equal intervals, second inserting holes are formed in the end portions of the square rods (230), and -type supporting rods (210) are fixed between the two square pipes (220) and between the two square rods (230).

3. The culvert drain pipe laying device of claim 1, wherein the movable scroll (110) comprises a sliding block (112) which is in sliding connection with the inside of the folding frame (130), a connecting lug (1121) which is fixedly connected with a steel wire rope II is fixedly connected to the outer wall of the end portion of the sliding block (112), a round shaft (113) is rotatably connected to the inside of the sliding block (112), a sliding groove I (1131) is formed in the outer wall of the round shaft (113), a driving motor (111) which is located on the outer side of the folding frame (130) is fixedly arranged on the outer wall of the sliding block (112), the driving motor (111) is in transmission connection with the round shaft (113), a reel mechanism (114) is slidably connected to the outer wall of the round shaft (113), one end of the round shaft (113) is fixedly connected with one end of the steel wire rope I (115), and the other end of the steel wire rope I (115) extends into the reel mechanism (114) to be wound and is fixedly connected with a lifting hook (116).

4. The culvert drain pipe laying device of claim 3, wherein the reel mechanism (114) comprises two discs (1141), rope holes (1144) for a first steel wire rope (115) to penetrate are formed in the two discs (1141), a plurality of round rods (1142) are fixed between the two discs (1141) at equal angles, two first rotating seats (1143) are fixed on the outer wall of the disc (1141), a connecting plate is connected between the two first rotating seats (1143) in a rotating mode, a screw rod (1146) connected with the first sliding groove (1131) in a sliding mode is connected in the connecting plate in a sliding mode, and nuts (1145) are screwed on the outer wall of the screw rod (1146).

5. The culvert drain pipe laying device of claim 1, wherein a bottom plate (148) is provided inside the chassis (140), two universal self-locking wheels (142) are fixed on the bottom surface of the bottom plate (148), and a jacking adjusting mechanism (147) for adjusting the relative heights and inclination angles of the chassis (140) and the bottom plate (148) is provided between the top surface of the bottom plate (148) and the inner top surface of the chassis (140).

6. The culvert drain pipe laying device of claim 5, wherein the jacking adjusting mechanism (147) comprises two fixed swivel mounts (1474) fixed on the top surface of the bottom plate (148) and a sliding swivel mount (1475) connected with the bottom plate (148) in a sliding mode, threaded sleeves (1473) are rotatably connected inside the fixed swivel mount (1474) and the sliding swivel mount (1475), threaded rods (1472) with ends rotatably connected with the inner top of the case (140) are rotatably connected inside the threaded sleeves (1473), belt pulleys (1471) are fixedly sleeved on the outer walls of the upper portions of the threaded rods (1472), belts are connected between the two belt pulleys (1471) connected with the fixed swivel mount (1474) or the sliding swivel mount (1475) in a transmission mode, and threaded rods (1472) deviating from the connecting frame (200) penetrate through and extend to the outer sides of the case (140) and are fixedly connected with hexagonal blocks.

7. The culvert drain pipe laying device of claim 6 wherein the traction hoisting unit (100) is provided with a plurality of section steels (300) for supporting the universal self-locking wheels (142) in a matched manner, the section steels (300) have a depth of two thirds of the radius of the hub of the universal self-locking wheels (142), and the section steels (300) have a width of 2-3mm greater than the hub width of the universal self-locking wheels (142).

8. The culvert drain pipe laying device of claim 1 wherein an outer wall of the chassis (140) is fixedly connected with an electric winch one (141).

9. The culvert drain pipe laying device of claim 1, wherein a supporting cover (120) covered outside the first guide wheel (132) is fixed at the top end of the folding frame (130), and a bullseye wheel (121) is fixedly connected to the outer wall of the supporting cover (120).